# CVE-2026-125079: D-Link DCS-6501LH Media Service SystemConfig.ini mydlink_default_sys_info hard-coded credentials

Status: published. Published: 2026-11-10. Updated: 2026-11-10.

A vulnerability was determined in D-Link DCS-6501LH 3.03.02. This impacts the function pf_get_onvif_user_pwd/mydlink_default_sys_info of the file /mnt/conf/SystemConfig.ini of the component Media Service. This manipulation of the argument pin_code causes hard-coded credentials. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- D-Link / DCS-6501LH: 3.03.02 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 5.3 (medium); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 5 (medium); AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-798, CWE-259

## Exploit evidence

- exploit: https://github.com/XueDugu/dlink-dcs6501lh-media-service-credential-evidence (CNA: VulDB)

## References

- https://vuldb.com/vuln/433190 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/433190/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-125079 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1041047 (CNA: VulDB; third-party-advisory)

- https://github.com/XueDugu/dlink-dcs6501lh-media-service-credential-evidence (CNA: VulDB; exploit)

- https://www.dlink.com/ (CNA: VulDB; product)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-125079; retrieved 2026-11-10; source updated 2026-11-10

Revision: f77a86ff6048d527c45c9188afaa2fff2f6e0fbee00e4a93be2cc78e7d5cb4cd

Canonical: https://y2.dev/cve/CVE-2026-125079

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